Across
- 5. Energy that eventually runs out
- 6. Energy from organic material that comes from plants and animals
- 9. Energy produced from moving water
- 10. A fan-shaped machine that captures the motion of water, wind, or steam to create an electric current
- 11. Energy from splitting an atom
- 12. Energy that never runs out
Down
- 1. A nonrenewable resource that used to drive a car
- 2. Energy from the Earth's core
- 3. Energy is produced through panels that convert sunlight into electricity
- 4. Harmful substances put into the air, water, or soil
- 7. A type of fossil fuel
- 8. Energy from the wind that produces electricity